If I can do it, everybody can do it ! Step 1 : Get information Do you have a dream that you want to become CCIE Certified ? You’re …
I passed my CCIE Voice lab in feb 5th 2008. In 2014 Cisco changed the CCIE Voice into CCIE Collaboration, which was a logical step for them to do. …
So you got a Publisher and a Subscriber. And how do you know that they are on the same page ? Is the DB Replication working correctly ? To …
Here are some flows of a SIP & SCCP phone call. My purpose was to see is it really only digit-by-digit dialing even when the phone is on hook. …
Currently I am studying for the CCIE Collaboration written to re-certify my CCIE. It was a long time since I worked with the translation rules, so here’s some nice …
It’s time to renew my CCIE again. This time I am gonna do it with the Collaboration written exam. It’s more then 7 year ago that I passed my …
I started in 2006 with preparing myself for CCIE. And now I am tripple CCIE for 2 years already. CCIE #19958 Voice, Wireless & Data Center.